Barcelona to Louisville, KY: time difference
Louisville, KY is 6 h behind Barcelona. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Barcelona 09:58 9:58 AM Louisville, KY 03:58 3:58 AM You –:–
09:58 9:58 AM
Central European Summer Time · UTC+2
☀️ 07:58 · 🌙 19:20
03:58 3:58 AM
Eastern Daylight Time · UTC-4
☀️ 07:48 · 🌙 19:14
·
−6 h
Louisville, KY is 6 h behind Barcelona.
When you, Barcelona and Louisville, KY are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇪🇸 Barcelona
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇺🇸 Louisville, KY
18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM 0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇪🇸 Barcelona | 🇺🇸 Louisville, KY |
|---|---|---|
| Local time | 09:58 | 03:58 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Central European Summer Time | Eastern Daylight Time |
| UTC offset | UTC+2 | UTC-4 |
| Offset from Barcelona | — | −6 h |
| IANA zone | Europe/Madrid | America/Kentucky/Louisville |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 07:58 | 07:48 |
| Sunset | 19:20 | 19:14 |
| Daylight | 11 h 22 min | 11 h 26 min |
| People on this clock | 1,660,122 | 612,780 |
Compare Barcelona with another city
More comparisons with Barcelona: the time zones next to it and the far side of the clock.
Big time differences
Barcelona and Louisville, KY: common questions
How far behind Barcelona is Louisville, KY?
Louisville is 6 hours behind Barcelona: UTC−4 against UTC+2.
What time is it in Louisville, KY, at the start of the working day in Barcelona?
The working day in Barcelona starts at 9:00 AM; in Louisville it is 3:00 AM at that moment.
If it is 6:00 PM in Barcelona, what time is it in Louisville, KY?
At 6:00 PM in Barcelona, clocks in Louisville show 12:00 PM.
When do working hours in Barcelona and in Louisville, KY, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 3:00 PM to 6:00 PM in Barcelona, which is 9:00 AM to 12:00 PM in Louisville.
Until what time in Barcelona is it still yesterday in Louisville, KY?
Before 6:00 AM in Barcelona, the date in Louisville has not changed yet. From 6:00 PM in Louisville, it is already the next day in Barcelona.
Is the time difference between Barcelona and Louisville, KY, the same all year?
No. Both places use summer time, but they switch on different dates, so for a while the gap changes. From October 25, 2026, Louisville will be 5 hours behind Barcelona.
